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A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg...
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![Page 1: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/1.jpg)
A Framework forDistributedAnonymous
Data Collectionand Feedback
Max Timchenko Ari Trachtenberg
Poster:
• ACM Systor 2015
• IEEE S&P 2015 (Oakland)
![Page 2: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/2.jpg)
![Page 3: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/3.jpg)
![Page 4: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/4.jpg)
Modified Microsoft crash reporter message window showing potential forabuse of diagnostic data sent in plaintext. SPIEGEL ONLINE
![Page 5: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/5.jpg)
![Page 6: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/6.jpg)
Our system
![Page 7: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/7.jpg)
Example use cases
• Malware detection from DNS queries
• Software popularity
• Traffic information
Wikipedia
... like waze
![Page 8: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/8.jpg)
Analysis
Time for submission of report – queuing analysis.
(sec
)
![Page 9: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/9.jpg)
Guarantees
Anonymity:against Eve• Cannot distinguish two reports• Can count reports per relay
• does not know where they originated
against relay compromise• Cannot recover plaintext• Can alter relay probabilities
• does not know for whom
against core compromise• See plaintext for one epoch
• Does not see originator• Cannot correlate against other epochs
![Page 10: A Framework for Distributed Anonymous Data Collection and Feedback Max TimchenkoAri Trachtenberg Poster: ACM Systor 2015 IEEE S&P 2015 (Oakland)](https://reader034.fdocuments.net/reader034/viewer/2022051622/5697bfd71a28abf838cae5c2/html5/thumbnails/10.jpg)
Guarantees
Disruption:
Validity of feedback: